/* Inzichten - thuisbatterijapp-nachtlucht design tokens */
.tba-inzichten, .tba-artikel {
  --tba-bg: #0D1729;
  --tba-surface: #152236;
  --tba-surface-alt: #1C2F45;
  --tba-ink: #F5F7FA;
  --tba-ink-muted: #A0BCD8;
  --tba-ink-faint: #6B8CAA;
  --tba-accent: #00C896;
  --tba-accent-hover: #00E5AC;
  --tba-border: #1E3D5C;
  --tba-danger: #E74C5E;
  --tba-warning: #F5A623;
  --tba-font-heading: 'Sora', sans-serif;
  --tba-font-body: 'Plus Jakarta Sans', sans-serif;
  --tba-sp-sm: 14px;
  --tba-sp-md: 28px;
  --tba-sp-lg: 52px;
  --tba-sp-xl: 96px;
  --tba-r-sm: 9px;
  --tba-r-md: 14px;
  --tba-r-lg: 20px;
  --tba-r-pill: 999px;

  background: var(--tba-bg);
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 60px 60px;
  color: var(--tba-ink);
  font-family: var(--tba-font-body);
  font-weight: 400;
  line-height: 1.7;
  padding: var(--tba-sp-xl) var(--tba-sp-md);
  box-sizing: border-box;
}
.tba-inzichten *, .tba-artikel * { box-sizing: border-box; }
.tba-inzichten :where(h1,h2,h3,h4) { font: inherit; margin: 0; }

.tba-inzichten__container, .tba-artikel__container {
  max-width: 1200px;
  margin: 0 auto;
}
.tba-artikel__container { max-width: 760px; }

/* Head / intro */
.tba-inzichten__head { max-width: 760px; margin-bottom: var(--tba-sp-lg); }
.tba-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--tba-accent);
  background: rgba(0,200,150,.1);
  border: 1px solid rgba(0,200,150,.25);
  border-radius: var(--tba-r-pill);
  padding: 6px 14px;
  margin-bottom: var(--tba-sp-sm);
}
.tba-inzichten__head h1 {
  font-family: var(--tba-font-heading);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 14px;
}
.tba-inzichten__intro {
  color: var(--tba-ink-muted);
  font-size: 17px;
  line-height: 1.65;
  margin: 0;
}

/* Filter */
.tba-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--tba-sp-lg);
}
.tba-filter__item {
  display: inline-block;
  color: var(--tba-ink-muted);
  background: var(--tba-surface);
  border: 1px solid var(--tba-border);
  border-radius: var(--tba-r-pill);
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .15s ease, color .15s ease;
}
.tba-filter__item:hover { color: var(--tba-ink); border-color: var(--tba-accent); }
.tba-filter__item.is-active {
  color: var(--tba-bg);
  background: var(--tba-accent);
  border-color: var(--tba-accent);
}

/* Grid + cards */
.tba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--tba-sp-md);
}
@media (max-width: 780px) {
  .tba-grid { grid-template-columns: 1fr; }
}
.tba-card {
  display: flex;
  flex-direction: column;
  background: var(--tba-surface);
  border: 1px solid var(--tba-border);
  border-radius: var(--tba-r-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color .15s ease, transform .15s ease;
}
.tba-card--featured {
  grid-column: span 2;
  flex-direction: row;
  border-color: rgba(0,200,150,.3);
  box-shadow: 0 0 0 1px rgba(0,200,150,.08), 0 12px 32px -12px rgba(0,200,150,.12);
}
@media (max-width: 780px) {
  .tba-card--featured { grid-column: span 1; flex-direction: column; }
}
.tba-card__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  background: var(--tba-surface-alt);
  border-bottom: 1px solid var(--tba-border);
}
.tba-card--featured .tba-card__visual {
  min-height: 100%;
  width: 42%;
  border-bottom: none;
  border-right: 1px solid var(--tba-border);
}
@media (max-width: 780px) {
  .tba-card--featured .tba-card__visual { width: 100%; min-height: 180px; border-right: none; border-bottom: 1px solid var(--tba-border); }
}
.tba-visual--0 { background: radial-gradient(circle at 30% 20%, rgba(0,200,150,.16), transparent 60%), var(--tba-surface-alt); }
.tba-visual--1 { background: radial-gradient(circle at 70% 30%, rgba(0,200,150,.12), transparent 60%), var(--tba-surface-alt); }
.tba-visual--2 { background: radial-gradient(circle at 50% 60%, rgba(0,200,150,.14), transparent 60%), var(--tba-surface-alt); }
.tba-card__visual svg { width: 56px; height: 56px; color: var(--tba-accent); }

.tba-card__body {
  display: flex;
  flex-direction: column;
  padding: 28px;
  flex: 1;
}
.tba-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--tba-ink-faint);
}
.tba-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--tba-accent);
  background: rgba(0,200,150,.1);
  border: 1px solid rgba(0,200,150,.25);
  border-radius: var(--tba-r-pill);
  padding: 3px 12px;
}
.tba-card__body h2 {
  font-family: var(--tba-font-heading);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 12px;
}
.tba-card__body h2 a {
  color: var(--tba-ink);
  text-decoration: none;
}
.tba-card__body h2 a:hover { color: var(--tba-accent); }
.tba-card__body p {
  color: var(--tba-ink-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 18px;
  flex: 1;
}
.tba-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tba-accent);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
}
.tba-readmore:hover { color: var(--tba-accent-hover); }

/* Pagination */
.tba-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--tba-sp-lg);
}
.tba-pagination__item, .tba-pagination span.dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 10px;
  border-radius: var(--tba-r-sm);
  border: 1px solid var(--tba-border);
  background: var(--tba-surface);
  color: var(--tba-ink-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.tba-pagination__item:hover { border-color: var(--tba-accent); color: var(--tba-ink); }
.tba-pagination__item.current { background: var(--tba-accent); border-color: var(--tba-accent); color: var(--tba-bg); }

.tba-empty { color: var(--tba-ink-muted); font-size: 16px; }

/* Article detail */
.tba-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tba-ink-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--tba-sp-md);
}
.tba-back:hover { color: var(--tba-accent); }
.tba-artikel__head { margin-bottom: var(--tba-sp-lg); }
.tba-artikel__head time {
  display: block;
  color: var(--tba-ink-faint);
  font-size: 13px;
  margin-top: 14px;
  margin-bottom: 10px;
}
.tba-artikel__head h1 {
  font-family: var(--tba-font-heading);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0;
}
.tba-artikel__body { font-size: 17px; line-height: 1.75; color: var(--tba-ink-muted); }
.tba-artikel__body h2 {
  font-family: var(--tba-font-heading);
  font-weight: 700;
  color: var(--tba-ink);
  font-size: 24px;
  line-height: 1.2;
  margin: var(--tba-sp-lg) 0 16px;
}
.tba-artikel__body p { margin: 0 0 18px; }
.tba-artikel__body a { color: var(--tba-accent); }
.tba-artikel__body strong { color: var(--tba-ink); }

.tba-artikel__cta {
  margin-top: var(--tba-sp-xl);
  padding: var(--tba-sp-md);
  background: var(--tba-surface);
  border: 1px solid var(--tba-border);
  border-radius: var(--tba-r-lg);
  text-align: left;
}
.tba-artikel__cta h2 {
  font-family: var(--tba-font-heading);
  font-weight: 700;
  color: var(--tba-ink);
  font-size: 20px;
  margin: 0 0 8px;
}
.tba-artikel__cta p { color: var(--tba-ink-muted); margin: 0 0 20px; font-size: 15px; }
.tba-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tba-accent);
  color: var(--tba-bg);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: var(--tba-r-sm);
}
.tba-button:hover { background: var(--tba-accent-hover); }